GD1309001
Manual Refractometer
Model No: MRT-180
Overview:
•Streamline design and attractive apperance
•Mental material and gorgeous color, a variety of colors to be chose
•Easy operation: suitable for children, adolescents and adults
•Eye to carry, suitable for all kinds of occasions
•Self-check, do not need other's help
•Professional website service, interaction, sharing, and vision data permanent preservation
Specifications:
Suitable for |
Children, adolescents and adults |
Color: |
Chain Red(R); Sapphire(B); Harvest Yellow(G); Pink Dream(P); Roland Purple(V); Titanium crystal Gray(S) |
Spherical range |
-12D to 6D |
Spherical degree wide interval |
0.5D |
Spherical degree of tolerance |
±0.25D |
Lighting |
LED backlight, and the light is uniformity, constant, not reflective and not dazzing. |
Switch mode |
LED lamp touch switch, instrument will shut down automatically after three minutes’ shelving. |
Power |
Three 7# batteries(AAA) |
Servise |
Professional servise website. Users can input personal vision information; Forecast user’s vision direction according to historical data, Provide vision care knowledge and glasses reference information, etc. |
Net Weight |
299g |
Packing size |
200mm(L)×100mm(w)×65mm(H) |
Features:
Uncorrected Visual Acuity (UCVA) Test
Uncorrected visual acuity, noted as UCVA, is the best possible vision that an eye can achieve without the use of glasses or contact lenses.
Best Corrected Visual Acuity (BCVA) Test
Best corrected visual acuity, noted as BCVA, is the best possible vision that an eye can achieve with the use of glasses or contact lenses.
Low Vision and Amblyopia Test
Refraction Test
Astigmatism Test
Power of Accommodation Test
The ability of the eye to adjust its focal length is known as accommodation. A healty eye is able to bring both distant objects and nearby objects into focus without the need for corrective lenses. That is, the healthy eye is able to assume both a small and a large focal length; It would have the ability to view objects with a large variation in distance. The maximum variation in the power of the eye is called the power of accommodation, which can be tested by MRT-180.
Accommodation Training
Like any other group of muscle in the body, the cliary muscle can be exercised. They can regain flexibility and tone by correct exercises. The continuous use of MRT-180 will provide a ciliary muscle-stretching effect, leading to an improvement in visual acuity.